2. Production Department: Marketing Department and Design Department.
3. Overview of length: 4-20P (page)
4. Key chapters: introduction, products (services), advantages, support, contact information word, PPT, PDF, directly made into pictures.
It depends on your preference.
Add the LOGO Doby 1, open the software 2, open the help 3, point to the help center 4, pour a glass of water and find a stool. 5. Relax and observe for a while. It only takes 5 steps to become a master easily, hahaha might as well have a try.